100237

This number is a prime.

Just showing those entries submitted by 'Opao': (Click here to show all)

+ 100237 is the smallest six-digit prime that produces five other primes by changing only its first digit. I.e., 200237, 400237, 500237, 700237, and 800237 are primes. [Opao]

Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell